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std::error_category::equivalent

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Biblioteca de utilitários
Digite apoio (basic types, RTTI, type traits)
Gerenciamento de memória dinâmica
De tratamento de erros
Utilidades do programa
Variadic funções
Data e hora
Objetos de função
initializer_list(C++11)
bitset
hash(C++11)
Os operadores relacionais
Original:
Relational operators
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rel_ops::operator!=
rel_ops::operator>
rel_ops::operator<=
rel_ops::operator>=
Pares e tuplas
Original:
Pairs and tuples
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pair
tuple(C++11)
piecewise_construct_t(C++11)
piecewise_construct(C++11)
Troque, avançar e avançar
Original:
Swap, forward and move
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swap
forward(C++11)
move(C++11)
move_if_noexcept(C++11)
declval(C++11)
 
De tratamento de erros
Manipulação de exceção
Original:
Exception handling
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exception
uncaught_exception
exception_ptr(C++11)
make_exception_ptr(C++11)
current_exception(C++11)
rethrow_exception(C++11)
nested_exception(C++11)
throw_with_nested(C++11)
rethrow_if_nested(C++11)
Manipulação de falhas de exceção
Original:
Exception handling failures
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terminate
terminate_handler
get_terminate(C++11)
set_terminate
unexpected(obsoleta)
bad_exception
unexpected_handler(obsoleta)
get_unexpected(C++11)(obsoleta)
set_unexpected(obsoleta)
Categorias de exceção
Original:
Exception categories
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logic_error
invalid_argument
domain_error
length_error
out_of_range
runtime_error
range_error
overflow_error
underflow_error
Códigos de erro
Original:
Error codes
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Códigos de erro
errno
Afirmações
Original:
Assertions
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assert
instalação system_error
Original:
system_error facility
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error_category(C++11)
generic_category(C++11)
system_category(C++11)
error_condition(C++11)
errc(C++11)
error_code(C++11)
system_error(C++11)
 
std::error_category
Funções de membro
Original:
Member functions
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error_category::error_category
error_category::~error_category
error_category::name
error_category::default_error_condition
error_category::equivalent
error_category::message
error_category::operator==
error_category::operator!=
error_category::operator<
 
virtual bool equivalent( int code,
                         const std::error_condition& condition ) const;
(1) (a partir do C++ 11)
virtual bool equivalent( const std::error_code& code,
                         int condition ) const;
(2) (a partir do C++ 11)
Verifica se o código de erro é equivalente a uma condição de erro para a categoria de erro representado por *this.
Original:
Checks whether error code is equivalent to an error condition for the error category represented by *this.
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1)
Equivalente a default_error_condition(code) == condition.
Original:
Equivalent to default_error_condition(code) == condition.
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2)
Equivalente a *this == code.category() && code.value() == condition.
Original:
Equivalent to *this == code.category() && code.value() == condition.
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[editar] Parâmetros

code -
especifica o código de erro para comparar
Original:
specifies the error code to compare
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condition -
especifica a condição de erro para comparar
Original:
specifies the error condition to compare
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[editar] Valor de retorno

true se o código de erro é equivalente à condição de erro dadas para a categoria representada pela *this erro, de outro modo.. false
Original:
true if the error code is equivalent to the given error condition for the error category represented by *this, false otherwise.
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[editar] Exceções

noexcept specification:  
noexcept
  (a partir do C++ 11)